/* 1.去除默认样式 设置底色 */
body {

  /* background-color: #f1f1f1; */
  margin: 0;
  padding: 0;
  user-select: none;
  /* background-color: #0066cc; */
  /* background-color: #F7D5F2; */
  /* background-color: #FFC107; */
  /* background-color: #FF99CC; */
  /* background-color: #9B59B6;  */
  /* background-color: rgb(49, 46, 46); */
}

* {
  margin: 0;
  padding: 0;
  user-select: none;
}

/* 顶部状态栏 */
.top_conl {
  position: absolute;
  /* margin-bottom: 2px; */
  width: 100%;
  height: 50px;
  min-width: 1000px;
  background-color: #1653bb;
  padding: 1px;

  border-bottom-left-radius: 5px;
  border-bottom-right-radius: 5px;
  /* border: 1px solid red; */

}

/* // 登录 div */
.login-container-div {
  display: flex;
  width: 160px;
  height: 30px;
  padding: 5px;
  float: right;
  margin-top: 1px;
  margin-right: 20px;
  text-align: center;
  /* border: 1px solid red; */

}

/* 登录账号头像div */
.login_img_div {
  /* display: none; */
  width: 30px;
  height: 30px;
  margin-right: 2px;
  border-radius: 50%;
  /*更正为 50% */
  /* background-image: url("../img/260.jpg"); */

}

.login_img {
  width: 100%;
  height: 100%;

}

/* 登录账号 */
#login-container {
  width: 80px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  padding-left: 2px;
  background-color: #cdcdcd;
  border-radius: 10px;
  cursor: pointer;
  overflow: hidden;
  /* border: 1px solid red; */
}

#login-container:hover::before {
  content: "用户账号";
  height: 30px;
  width: 80px;
  background-color: #ccc;
  color: #f9f9f9;
  position: absolute;
  z-index: 1;
  padding: 5px;
  border-radius: 5px;
  margin-top: 35px;
  margin-left: -20px;
  font-size: 14px;
}

/* 退出登录 */
.qx_login {
  width: 50px;
  height: 30px;
  line-height: 30px;
  /* border: #999 solid 1px; */
  text-decoration: solid;
  cursor: pointer;
}

/* //退出  事件 */
.qx_login:hover::before {
  content: "取消登录状态，返回登录界面";
  height: 30px;
  width: 200px;
  background-color: #ccc;
  color: #f9f9f9;
  position: absolute;
  z-index: 1;
  padding: 5px;
  border-radius: 5px;
  margin-top: 35px;
  margin-left: -120px;
  font-size: 14px;
}

/* 外壳 */
.div1 {
  position: absolute;
  top: 67px;
  height: auto;
  width: 100%;
  min-width: 1000px;
  background-color: while;
  text-align: center;
  /* padding: 10px; */
  /* border: 1px solid gray; */

}

/* 轮播图div */
.div1 .container {
  position: relative;
  width: 100%;
  /* height: 500px; */
  aspect-ratio: 16/9;

  min-width: 800px;
  background-color: while;
  /* text-align: center; */
  margin: 50px 0;
  padding: 5px 0;
  /* border: 1px solid red; */
}

/* 轮播图 */
.div1 .container img {
  position: absolute;
  top: 0;
  /* 图片居中 */
  left: 0;
  right: 0;
  margin: auto;

  width: 80%;
  height: 100%;
  min-width: 800px;
  max-width: 1050px;
  border-radius: 5px;
  opacity: 0;
  transition: opacity 1s;
}

/* 图片激活 */
.div1 .container img.active {
  opacity: 1;
}

/* 轮播图向左换图按钮 */
.container #left-btn {
  width: 50px;
  height: 50px;
  /* border: 1px solid rgb(91, 33, 225); */
  border: none;

  z-index: 100;
  position: absolute;
  top: 50%;
  left: 10%;
  margin-top: -25px;
  border-radius: 50%;
  background: url("../img/arrow-double-left.png") no-repeat center center ;
  background-size: 80% 80%;

}

/* 轮播图向右换图按钮 */
.container #right-btn {
  width: 50px;
  height: 50px;
  /* border: 1px solid rgb(91, 33, 225); */
  border: none;
  z-index: 100;
  position: absolute;
  top: 50%;
  right: 10%;
  margin-top: -25px;
  /* border-radius: 50%; */
  background: url("../img/arrow-double-right.png") no-repeat center center ;
  background-size: 80% 80%;
}

/*  */
.btn-group.dropup {
  position: relative;
  margin-top: 0;
  /* 根据需要调整 */
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  display: none;
  /* 默认隐藏 */
  min-width: 160px;
  padding: 5px 0;
  margin: 2px 0 0;
  list-style: none;
  font-size: 14px;
  /* 根据需要调整 */
}



/* 距离隔间 */
.jl {
  margin-top: 10px;
  height: 50px;
  width: 100%;
  /* border: #999 solid 1px; */
}

/* 扩展功能div */
.kz_gn_div {
  /* display: f; */
  width: 90%;
  height: auto;
  padding: 5px;
  margin: 10px 5%;
  border-top: 1px solid gray;
  min-width: 800px;
  background-color: #3586e9;
  border-radius: 5px;
}

/* 拓展 */
.tuoz_title {
  /* display: flex; */
  width: 100%;
  height: 30px;
  padding: 2px;
  background-color: #16107f0e;
  font-weight: 700;
  line-height: 30px;
  color: white;
}

/* 分类通用div */
.kz_gn_div .fenLei_div {

  height: auto;
  width: 95%;
  margin: 20px 2%;
  /* border: 1px solid gray; */

}

/* 分类下的通用类目标题 */
.kz_gn_div .fenLei_div .fl_title {
  text-align: left;
  padding-left: 10px;
  height: 40px;
  width: 100%;
  font-weight: 600;
  line-height: 30px;
  /* border: 1px solid orange; */
}

/* 分类下的通用细化功能div*/

.kz_gn_div .fenLei_div .kz_gn_xh {
  text-align: left;
  display: inline-block;
  padding: 1px;
  height: 100%;
  width: 100%;
  /* border: 1px solid red; */

}


/* 扩展功能下 具体所有功能公用css */
.kz_gn {

  display: inline-block;
  height: 30px;
  width: 32%;
  text-align: center;
  line-height: 30px;
  background-color: #5a03f028;
  border-right: 1px solid rgb(138, 138, 138);
  margin: 5px 0;
  border-radius: 5px;
}

.kz_gn_div>.fenLei_div>.kz_gn_xh>li>a {
  font-size: 16px;
  color: black;
  /* 去掉a标签的下划线 */
  text-decoration: none;
  text-align: center;
}

/* 底部主框 */
.footer {
  display: block;
  position: absolute;
  width: 100%;
  margin: 100px 0;
  height: 100px;
  /* border: 1px solid gray; */
  background-color: #3586e9;
  /* background-color: #cdcdcd; */
  padding: 1px;
  min-width: 1000px;
  border-top-right-radius: 5px;
  border-top-left-radius: 5px;
}

.footer .foo_xt {
  width: 80%;
  height: 100%;
  margin: auto;
  /* border: 1px solid gray; */
}


/* 底部p标签 */
.db_p {
  display: inline-block;
  text-align: center;
  /* color: rgb(235, 234, 234); */
  height: 25px;
  width: 45%;
  /* border: 1px solid gray; */
  margin-bottom: 10px;
}